9b12f06251853db6f89260a470968f45d5566d914985a82c9664aa7025f8840b

Analysis

max time kernel
100s
max time network
101s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
18/08/2024, 23:05

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General

Target

b44ba8f64f3b31d131233b7877707d00N.exe
Size

1.2MB
MD5

b44ba8f64f3b31d131233b7877707d00
SHA1

8c1ccbd09ff718016f782a036236c1bdfe9f0eed
SHA256

9b12f06251853db6f89260a470968f45d5566d914985a82c9664aa7025f8840b
SHA512

ad8b868c0c98ef720d801a79f0d67a06c7dd94a35610b4592829eec4731f4ed883d981e85e5255190d35045ca78abb1beeefde60f9c327d6e571d107350ff8ff
SSDEEP

24576:TaxBRhP/+nx6UFObcpg8VTSYLZmN1DUZmSordfq6Ph2kkkkK4kXkkkkkkkkA:TaxByLa8V/ZmXYZmSadfqX

Score

7^/10

discovery

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1712	B352.tmp

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	B352.tmp
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b44ba8f64f3b31d131233b7877707d00N.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4368 wrote to memory of 1712	4368	b44ba8f64f3b31d131233b7877707d00N.exe	84
PID 4368 wrote to memory of 1712	4368	b44ba8f64f3b31d131233b7877707d00N.exe	84
PID 4368 wrote to memory of 1712	4368	b44ba8f64f3b31d131233b7877707d00N.exe	84

C:\Users\Admin\AppData\Local\Temp\b44ba8f64f3b31d131233b7877707d00N.exe
"C:\Users\Admin\AppData\Local\Temp\b44ba8f64f3b31d131233b7877707d00N.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4368
- C:\Users\Admin\AppData\Local\Temp\B352.tmp
  "C:\Users\Admin\AppData\Local\Temp\B352.tmp"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1712

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\B352.tmp

Filesize
1.2MB

MD5
29e68896693a6398260b8764abc1274e

SHA1
834b2b2c90004b34412fa36e2baf84fc78f1dece

SHA256
fa916f8176c3a71d937737f02e9cd283faf561fa65b39116ed6360c778940da4

SHA512
e51b064825e5f943dd74fd2772fcfbd9ed4b6d9fa6e73ce33c54b09ce730039b99b058748ee85b87b3c5c7a18191e98723339481dab4d014785a6b1efd9c32db

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